README.md in micropub-endpoint-1.0.3 vs README.md in micropub-endpoint-1.0.4

@@ -1,7 +1,11 @@
 # micropub-endpoint-ruby
 
+⚠️ **Deprecation Notice (2019-04-24)** ⚠️ This gem is deprecated in favor of [indieweb/indieweb-endpoints-ruby](https://github.com/indieweb/indieweb-endpoints-ruby) and will no longer receive updates.
+
+---
+
 **A Ruby gem for discovering a URL's [Micropub](https://indieweb.org/Micropub) endpoint.**
 
 [![Gem](https://img.shields.io/gem/v/micropub-endpoint.svg?style=for-the-badge)](https://rubygems.org/gems/micropub-endpoint)
 [![Downloads](https://img.shields.io/gem/dt/micropub-endpoint.svg?style=for-the-badge)](https://rubygems.org/gems/micropub-endpoint)
 [![Build](https://img.shields.io/travis/com/jgarber623/micropub-endpoint-ruby/master.svg?style=for-the-badge)](https://travis-ci.com/jgarber623/micropub-endpoint-ruby)
@@ -16,10 +20,10 @@
 
 ## Getting Started
 
 Before installing and using micropub-endpoint-ruby, you'll want to have [Ruby](https://www.ruby-lang.org) 2.4 (or newer) installed. It's recommended that you use a Ruby version managment tool like [rbenv](https://github.com/rbenv/rbenv), [chruby](https://github.com/postmodern/chruby), or [rvm](https://github.com/rvm/rvm).
 
-micropub-endpoint-ruby is developed using Ruby 2.4.5 and is additionally tested against Ruby 2.5.3 and 2.6.0 using [Travis CI](https://travis-ci.com/jgarber623/micropub-endpoint-ruby).
+micropub-endpoint-ruby is developed using Ruby 2.4.6 and is additionally tested against Ruby 2.5.5 and 2.6.2 using [Travis CI](https://travis-ci.com/jgarber623/micropub-endpoint-ruby).
 
 ## Installation
 
 If you're using [Bundler](https://bundler.io), add micropub-endpoint-ruby to your project's `Gemfile`: